Code 128 Barcode Generator
Create high-density alphanumeric Code 128 barcodes for warehouse logistics, asset tagging, and parcel shipping labels. Download in SVG vector, PNG, or print PDF.
High-density alphanumeric barcode for logistics, shipping, and packaging
ABC-1234-xyzPKG-9824-XYZExport & Download
2x Scale • PNGCode 128 Symbology & Industrial Usage
The universal standard for inventory control, automated sorting, and multi-carrier parcel shipping.
Complete ASCII Alphanumeric Range
Encode letters, digits, dashes, slashes, and symbols in a compact single-line barcode.
Shipping Label Mockup
Preview how your logistics barcode looks formatted directly onto a priority air parcel label.
Thermal Printer Ready
Ultra-crisp SVG and high-DPI raster exports ensure sharp contrast on direct thermal and thermal transfer label printers.
Frequently Asked Questions
Clear technical answers to help you design, test, and deploy with confidence.
What characters does Code 128 support?
Code 128 is a very high-density alphanumeric barcode capable of encoding all 128 standard ASCII characters, including uppercase letters (A–Z), lowercase letters (a–z), numbers (0–9), punctuation marks, and control codes.
Why is Code 128 preferred for shipping and logistics?
Because of its auto-switching subsets (A, B, and C), Code 128 pairs pairs of digits together to create extremely compact barcodes that fit comfortably on small shipping labels and asset tags while maintaining exceptional read rates.
Can I use Code 128 for serial numbers?
Yes. Code 128 is the most popular choice globally for manufacturing serial numbers, PCB identification, employee badges, and warehouse shelf rack labels.
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